AbstractThis study aimed was to describe the influence model of Group Investigation of student learning output in learning Social studies in grade V of State Elementary School 06 North Pontianak. the research method was an experiment, form of quasi Experimental's non-equivalent group design. the research population of all grade V students of public Elementary School 06 North Pontianak werw counted to 43 students. the withdrawal sample technique used saturation sampling. the technique used was observation and measuring. the data collection tools are observation sheets and multiple choice tests. the data result was the average score of class control post-test was 70,82 and the experiment was 78,67. based on the counting result t-test was 2,3...